18980111 is an odd 8-digits composite number following 18980110
and preceding 18980112 . In scientific notation, it is written as 1.8980111 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18969552 positive integers (up to 18980111) that are relatively prime to 18980111.
18980111 has 4 divisors, whose sum is 18990672
The reverse of 18980111 is 11108981
Previous prime number is 2297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million nine hundred eighty thousand one hundred eleven
Scientific notation
1.8980111 × 10^7
Engineering notation
1.8980111 × 10^6
Prime Factorization
2297 × 8263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18980111
Product of the distinct prime numbers
The prime factorization of 18980111 is 2297 × 8263.
Since it has a total of 2 prime factors.
8 , 5 , 16 , 90 , 361 , 854 , 672 , 2826 , 46862 , 41796 , 864 , 913387 , 1587012 , 1066150 , 48533356 , 10576856 , 293959203 , 658759009 , 9463770612 , 536900221
n×2
37960222
n×3
56940333
n×4
75920444
n×5
94900555
n÷2
9490055.5
n÷3
6326703.6666667
n÷3
4745027.75
n÷5
3796022.2
n2
360244613572321
n3
6.8374827527548E+21
n4
1.2977618160787E+29
n5
2.4631663320735E+36
2 √n
4356.6169214196
3 √n
266.74702387304
4 √n
66.004673481653
5 √n
28.553526250554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18980110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18980111 can be divided by 4 positive divisors.
The sum of these divisors (counting 18980111) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011001110100001111
3
Ternary
1022201021211002
4
Quaternary
1020121310033
5
Quinary
14324330421
6
Senary
1514450515
8
Octal
110316417
10
Decimal
18980111
12
Duodecimal
6433a3b
16
Hexadecimal
1219d0f
20
Vigesimal
5ica5b
36
Base36
bat5b
md5
28bd844e9d233bef7f09ea0afdcee992
sha1
7920e805657cbccb5ce857a238238ecfec6dae0c
sha256
46516f3c4b977f058b19d8f9711cf8cee29d19c77d6763f8721cc68583222413
sha512
4ce4afa37ed04e86648b406584a885103f7b5e8af48c7222d4b627a5e3236c14c1b3a949ff5494a1bb2d8e176c544e6de127da6f61410c7dd08b7089ba88fc15
ripemd-160
4a1123257774f6f2233364b081f87322e06ad1d8
Diameter
37960222
Circumference
119255554.56384
Area
1.1317418314941E+15
Volume
2.8640780780135E+22
Surface area
4.5269673259764E+15
Circumference
119255554.56384
Perimeter
75920444
Area
360244613572321
Diagonal
26841930.391547
Surface area
2161467681433926
Volume
6.8374827527548E+21
Space diagonal
32874516.585297
Perimeter
56940333
Area
1.5599049346507E+14
Altitude
16437258.292648
Surface area
1.5599049346507E+14
Volume
8.0580507011983E+20
Height
8947310.1305156